28457244

素因数分解:

$2^2\times 3^7\times {\mathrm{3253}}^1$

素因数の和:3278

約数の個数: 48

約数和(自身を含む): 74711840

約数和(自身を除く): 46254596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 3253, 4374, 6506, 8748, 9759, 13012, 19518, 29277, 39036, 58554, 87831, 117108, 175662, 263493, 351324, 526986, 790479, 1053972, 1580958, 2371437, 3161916, 4742874, 7114311, 9485748, 14228622, 28457244]

約数ペア:

[(1, 28457244), (2, 14228622), (3, 9485748), (4, 7114311), (6, 4742874), (9, 3161916), (12, 2371437), (18, 1580958), (27, 1053972), (36, 790479), (54, 526986), (81, 351324), (108, 263493), (162, 175662), (243, 117108), (324, 87831), (486, 58554), (729, 39036), (972, 29277), (1458, 19518), (2187, 13012), (2916, 9759), (3253, 8748), (4374, 6506)]